An acid-base indicator is a substance that changes color as the pH of the solution changes. Indicators work because they are weak acids which when in solution, exist in equilibrium with their ...

A titration experiment can be carried out to accurately ... also be used to calculate an unknown concentration (of either the acid or alkali). When titrating, it is essential to measure things ...

Learn how to evaluate the quantitative results of an experiment using statistical methods ... Predict the pH of an aqueous solution during the titration of strong and weak acids and bases. -Understand ...

So toothpastes contain a base which neutralises the acid, protecting teeth. We will use titration procedures ... Speaker two For this experiment you’re going to need the following apparatus.

The pH of acidic, basic, and neutral aqueous solutions of salts is shown with ammonium chloride, sodium acetate, and sodium chloride. Place beakers containing distilled water and universal indicator ...